问题
解答题
|
答案
(1)219-17×36÷34,
=219-612÷34,
=219-18,
=201;
(2)(100+45)×32-80,
=145×32-80,
=4640-80,
=4560;
(3)102×88+712÷89,
=8976+8,
=8984;
(4)864÷(27-23)÷12,
=864÷4÷12,
=216÷12,
=18.
|
(1)219-17×36÷34,
=219-612÷34,
=219-18,
=201;
(2)(100+45)×32-80,
=145×32-80,
=4640-80,
=4560;
(3)102×88+712÷89,
=8976+8,
=8984;
(4)864÷(27-23)÷12,
=864÷4÷12,
=216÷12,
=18.